904c89ac1b
lswr/swresample: convert ocl and icl options to AV_OPT_TYPE_CHANNEL_LAYOUT
...
Improve interface flexibility. In particular makes it possible to set
channel layout through symbolic names using the av_opt_set() interface.
2013-10-17 18:09:54 +02:00
ad75d2b590
x86: Fix compilation with nasm on PPC & OS/2
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-08 12:36:19 +02:00
a89e9ad1c8
swr: fix example code and doxy indent.
2013-09-29 23:37:46 +02:00
9078b40d35
swresample: replace 2 av_free() by av_freep()
...
avoids leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-16 22:44:15 +02:00
c56d4dab03
swr/rematrix: Fix handling of AV_CH_LAYOUT_STEREO_DOWNMIX output
...
Fixes Ticket2859
Note, testcases related to the downmix channels are welcome.
(id like to make sure this is working correctly now, as obviously it didnt
work before ...)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-20 16:56:51 +02:00
6dfffe9200
swr: clean layouts before checking sanity
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-20 16:49:31 +02:00
7ac12599fe
swresample: fix negative rematrix volumns
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 03:24:22 +02:00
e2b718464e
swresample: Make rematrix maxvalue user settable
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-22 03:23:54 +02:00
a9bbf59be7
cosmetics: Fix "dont" "wont" "doesnt" typos
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-29 02:31:16 +02:00
ca2818b881
swresample/x86/audio_convert: add emms to CONV
...
Might fix Ticket1874
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-18 02:26:36 +02:00
d62030ffca
swresample/rematrix_template: Fix integer overflow in mix8to2
...
Fixes: CID1030352
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:17 +02:00
b04bbe6b86
swresample/rematrix_template: Fix integer overflow in mix6to2
...
Fixes: CID1030351
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-10 03:03:12 +02:00
3289670142
swr: dont treat 32 and 24 as equal in simple copy check
...
Fixes dithering from 32 to 24 bit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 03:06:34 +02:00
6bc4e36ba7
swr: set scale for 32->32/24 dither
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-05 03:06:34 +02:00
0804171104
swresample: set flags & description and add documentation for output_sample_bits
...
Allows users to actually use such option.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-06-04 21:57:25 +00:00
495bf1b685
swr: Fix dithering of s16 with SIMD
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
4cfc92081d
swr: add native_simd_one
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 23:50:45 +02:00
b84de51f54
swresample/rematrix: add S32 mixing code
...
Needed for dithering S32
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 15:12:11 +02:00
f3c638eac1
wresample/rematrix_template: fix internal types
...
Should make no difference, but future commits will need it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 15:12:11 +02:00
6e29f39252
swr/rematrix: use av_calloc()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-15 20:31:06 +02:00
03148fd174
buildsys: only include log2_tab per library for shared builds
...
Fix linking failures with -all_load due to multiple log2_tabs
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-03-04 12:25:02 +01:00
dc666d360b
soxr: libsoxr 0.1.1 support
...
Libsoxr 0.1.1 will be out very soon; no changes planned beyond what's currently in git.
It includes a couple of fixes (not affecting FFmpeg's current usage) and a minor API change (but remains ABI compatible).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 14:38:02 +01:00
35aaa306ac
swr: make the default of nopts for first_pts actually work
...
Fixes Ticket2210
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 04:39:26 +01:00
8b3affda87
swr: support a seperate output sample bits.
...
This avoids user apps having to mangle dither scale. for pcm24
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 20:31:56 +01:00
2abbe6d07a
swr: add duplicate cutoff for compatibility
...
Based on
commit 50f4337a2f
2013-02-24 20:31:56 +01:00
21cd905cd4
swr: check channel layouts before using them.
...
Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 17:50:24 +01:00
b5f544a0f9
swr: Dont use floats for S32->S32 when possible
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:11:46 +01:00
be989f9236
swr: reorder init code to make rematrix status available earlier
...
This also makes some other fields available earlier which may
be usefull one day
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
24244cec2f
swr-test: Fix clip to 32bit
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
b8c55590d5
swr/resample: fix integer overflow, add missing cast
...
The effects of this are limited to numeric errors in the output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
91debec976
swr/resample: fix filter rounding and cliping for s32
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-04 04:05:59 +01:00
f9abeecd94
swr/ build_filter: use av_calloc() fix buffer overflow
...
Fixes integer & buffer overflow
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-27 05:58:47 +01:00
167af704ea
swr: limit phase_shift to a less insane value.
...
This prevents potential crashes and out of memory issues if
the user manually sets such insane values.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-27 05:54:52 +01:00
00cae86754
swr: support first_pts
...
Trolled-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 00:52:14 +01:00
cc4a41727e
swr: fix "may be used uninitialized in this function" warnings
...
The uninitialized use implicates 0 channels, which is unlikely
to reach this function but fixed anyway in this commit.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 17:09:48 +01:00
55d0528669
swr/dither: fix division by 0
...
Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-14 02:57:00 +01:00
d676598f87
swr: fix handling of timestamps that cause multiple drops or silence injections
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 18:39:06 +01:00
a34aee4646
swr: limit buffer size for silence injection
...
This reduces memory usage for unreasonable large silence injections
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 16:04:41 +01:00
b481d09bd9
swr: limit buffer size for discarding.
...
This prevents insane memory usage in case of insane input values.
Untested due to lack of a testcase that causes such insane allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 16:04:41 +01:00
db4e0ecaf0
swr: move silence buffer to context to avoid per use malloc/free
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 15:28:00 +01:00
dc6588421e
swr: move buffer used to discard sample to context
...
This avoids the need to allocate & free to repeatly
Fixes Ticket2122
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 15:28:00 +01:00
c8737d348b
swr: work with 4 noise shaping coeffs at a time
...
63->38 kcycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:17:08 +01:00
93bc0f0180
swr/noise_shaping_data: pad coeffs to multiple of 4 when they are 1 below
...
This allows using code working with 4 at a time
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:09:54 +01:00
ef7fdc8cff
swr: use a local variable for ns_coeffs
...
maybe a very tiny bit faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
68ff7d265f
swr: use local variable for ns_errors
...
71 -> 63 kcycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
b5d9e5d06c
swr: minor simplification for the noise shaping pos update
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
a74548521b
swr: check that allocation of in/out_convert succeeded
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 20:27:07 +01:00
e5a736261b
swr: Use a temporary buffer for dither/Noise shaping when the input is read only
...
This avoids copying the input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:51:30 +01:00
2eec98125e
swr: mark noise data for noise shaping as const
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:07:32 +01:00
558aa6cab7
swr: add seperate in/out pointers to the noise shaping code
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 18:06:19 +01:00
Stefano Sabatini
Ronald S. Bultje
Clément Bœsch
Michael Niedermayer
Timothy Gu
Paul B Mahol
Rob Sykes